say (floor (0 - 4)),
say (floor (0 - 4.2)),
say (floor (0 - 4.5)),
say (floor (0 - 4.8)),
say (floor (0 - 5)),

say (floor 4),
say (floor 4.2),
say (floor 4.5),
say (floor 4.8),
say (floor 5),